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4
UNIT button
Switch unit, area (m², ft²),
Wind speed (m/s, km/h, mil/h, ft/m, ft/s, knots),
Air volume (CMS, CMM, CFM).
Sign definition
Indicates Auto Power-Off status
HOLD Reading hold state
VEL Wind speed measurement state
FLOW Air volume measurement state
AREA Area setting required by air volume
SLOW The current wind speed less than 5m/s
FAST The current wind speed greater than 5m/s
MAX Displays maximum after entering
maximum/minimum mode
MIN Displays minimum after entering
maximum/minimum mode
m² Indicates that the current area setting unit is
square meter
ft² Indicates that the current area setting unit is
square foot
CMM Cubic meters per minute
CMS Cubic meters per second
CFM Cubic meters per minute
knots Nautical miles per hour, 1850 meters per hour
ft/s Feet per second
ft/m Feet per minute
m/s Meters per second
Km/h Kilometers per hour
mil/h Nautical miles per hour
Low battery indicator
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